// Template version: 1.3.1
// see http://vuejs-templates.github.io/webpack for documentation.

const PROCESS_CWD = process.cwd(); // 进程启动位置
const path = require('path');
module.exports = {
  entry: 'src/static/js/entry/*.js',
  dev: {
    assetsRoot: path.resolve(PROCESS_CWD, 'dist'), // 资源生成目录
    // Paths
    assetsSubDirectory: '',
    assetsPublicPath: '/',
    publicPath: '/',
    proxyTable: {},

    // Various Dev Server settings
    host: '0.0.0.0', // can be overwritten by process.env.HOST
    port: 4001, // can be overwritten by process.env.PORT, if port is in use, a free one will be determined
    autoOpenBrowser: true,
    errorOverlay: true,
    notifyOnErrors: true,
    poll: false, // https://webpack.js.org/configuration/dev-server/#devserver-watchoptions-

    // Use Eslint Loader?
    // If true, your code will be linted during bundling and
    // linting errors and warnings will be shown in the console.
    useEslint: true,

    // If true, eslint errors and warnings will also be shown in the error overlay
    // in the browser.
    showEslintErrorsInOverlay: false,

    /**
     * Source Maps
     */

    // https://webpack.js.org/configuration/devtool/#development
    // devtool: '#cheap-module-eval-source-map',
    devtool: false,

    // If you have problems debugging vue-files in devtools,
    // set this to false - it *may* help
    // https://vue-loader.vuejs.org/en/options.html#cachebusting
    cacheBusting: false,

    cssSourceMap: false
  },

  build: {
    assetsRoot: path.resolve(PROCESS_CWD, 'dist'), // 资源生成目录
    assetsSubDirectory: '', // 静态资源生成目录
    assetsPublicPath: '/', // 静态资源生成目录
    publicPath: '/',
    productionSourceMap: false, // 生产环境下取消sourceMap
    chunkhash: 'chunkhash:6', // 生产环境下hash指纹
    proxyTable: {},

    // https://webpack.js.org/configuration/devtool/#production
    devtool: '#source-map',

    // Gzip off by default as many popular static hosts such as
    // Surge or Netlify already gzip all static assets for you.
    // Before setting to `true`, make sure to:
    // npm install --save-dev compression-webpack-plugin
    productionGzip: false,
    productionGzipExtensions: ['js', 'css'],

    /**
     * Run the build command with an extra argument to
     * View the bundle analyzer report after build finishes:
     * `npm run build --report` 追加参数--report可查看打包报告
     * Set to `true` or `false` to always turn it on or off
     */
    bundleAnalyzerReport: process.env.npm_config_report

  }
};
